From ab0315cca6931c0deaa751070134bb5412198243 Mon Sep 17 00:00:00 2001
From: jiadexiang <jiadexiang@huawei.com>
Date: Wed, 22 Feb 2023 19:54:53 +0800
Subject: [PATCH] Description: support some es2015 feature IssueNo:I6H2DT
 Feature or Bugfix: Feature Binary Source:No

Signed-off-by: jiadexiang <jiadexiang@huawei.com>
---
 BUILD.gn                    |  3 ++-
 engine.gni                  | 15 +++++++++++++++
 jerry-core/BUILD.gn         |  3 ++-
 jerry-core/config.h         | 32 ++++++++++++++++++++++++++++++++
 jerry-ext/BUILD.gn          |  2 +-
 jerry-port/default/BUILD.gn |  2 +-
 6 files changed, 53 insertions(+), 4 deletions(-)

diff --git a/BUILD.gn b/BUILD.gn
index dbf364a1..8d929a0d 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -35,6 +35,7 @@ if (defined(ohos_lite)) {  # is on lite Os for ipcamera
       "JERRY_HEAPDUMP",
       "JERRY_REF_TRACKER",
     ]
+    defines += es6_support_defines
     cflags = [
       "-Wno-unused-function",
       "-Wno-sign-compare",
@@ -47,7 +48,6 @@ if (defined(ohos_lite)) {  # is on lite Os for ipcamera
     defines = [
       "JERRY_CPOINTER_32_BIT=0",
       "JERRY_DEBUGGER=1",
-      "JERRY_ES2015=0",
       "JERRY_FUNCTION_BACKTRACE",
       "JERRY_FUNCTION_NAME",
       "JERRY_GC_LIMIT=(0)",
@@ -65,6 +65,7 @@ if (defined(ohos_lite)) {  # is on lite Os for ipcamera
       "JERRY_VALGRIND=0",
       "JERRY_VM_EXEC_STOP=0",
     ]
+    defines += es6_support_defines
     if (thirdparty_jerryscript_enable_external_context == true) {
       defines += [ "JERRY_EXTERNAL_CONTEXT=1" ]
     }
diff --git a/engine.gni b/engine.gni
index e1d67c96..420aa27a 100644
--- a/engine.gni
+++ b/engine.gni
@@ -26,3 +26,18 @@ ext_path = "${engine_path}/jerry-ext"
 libm_path = "${engine_path}/jerry-libm"
 
 port_path = "${engine_path}/jerry-port"
+
+# support es6 with limitation
+es6_support_defines = [
+  "JERRY_ES2015=1",
+  "JERRY_ES2015_BUILTIN_TYPEDARRAY=1",
+  "JERRY_ES2015_BUILTIN_SET=1",
+  "JERRY_ES2015_BUILTIN_PROMISE=1",
+  "JERRY_ES2015_BUILTIN_PROXY=1",
+  "JERRY_ES2015_MODULE_SYSTEM=1",
+  "JERRY_ES2015_BUILTIN_MAP=1",
+  "JERRY_ES2015_BUILTIN_WEAKMAP=0",
+  "JERRY_ES2015_BUILTIN_WEAKSET=0",
+  "JERRY_ES2015_BUILTIN_DATAVIEW=0",
+  "JERRY_ES2015_BUILTIN_REFLECT=0",
+]
diff --git a/jerry-core/BUILD.gn b/jerry-core/BUILD.gn
index 454ff955..fbabc70d 100644
--- a/jerry-core/BUILD.gn
+++ b/jerry-core/BUILD.gn
@@ -223,6 +223,7 @@ if (board_toolchain_type != "iccarm") {
     "JERRY_FUNCTION_BACKTRACE",
     "JERRY_STACK_LIMIT=0",
   ]
+  jerry_core_defines += es6_support_defines
 } else {
   jerry_core_sources += [
     "api/external-context-helpers.c",
@@ -245,7 +246,6 @@ if (board_toolchain_type != "iccarm") {
       "JERRY_DEBUGGER=0",
       "JERRY_MEM_GC_BEFORE_EACH_ALLOC=0",
       "JERRY_PARSER_DUMP_BYTE_CODE=0",
-      "JERRY_ES2015=0",
       "JERRY_REGEXP_STRICT_MODE=0",
       "JERRY_REGEXP_DUMP_BYTE_CODE=0",
       "JERRY_SNAPSHOT_EXEC=1",
@@ -259,6 +259,7 @@ if (board_toolchain_type != "iccarm") {
       "SNAPSHOT_BUFFER_SIZE=48*1024",
       "_BSD_SOURCE",
     ]
+    defines += es6_support_defines
     if (thirdparty_jerryscript_enable_external_context == true) {
       defines += [ "JERRY_EXTERNAL_CONTEXT=1" ]
     }
diff --git a/jerry-core/config.h b/jerry-core/config.h
index a70b1592..ebde3dbb 100644
--- a/jerry-core/config.h
+++ b/jerry-core/config.h
@@ -83,23 +83,55 @@
 #ifdef JERRY_FOR_IAR_CONFIG
 # error "Should not define this macro on WIN simulator!"
 #endif
+#ifndef JERRY_BUILTIN_REGEXP
 # define JERRY_BUILTIN_REGEXP 0
+#endif
+
+#ifndef JERRY_ES2015
 # define JERRY_ES2015 0
+#endif
+
+#ifndef JERRY_ES2015_BUILTIN_TYPEDARRAY
 # define JERRY_ES2015_BUILTIN_TYPEDARRAY 1
+#endif
+
 //Maximum size of heap in kilobytes
+#ifndef JERRY_GLOBAL_HEAP_SIZE
 # define JERRY_GLOBAL_HEAP_SIZE (64)
+#endif
+
+#ifndef JERRY_DISABLE_HEAVY_DEBUG
 # define JERRY_DISABLE_HEAVY_DEBUG
+#endif
+
+#ifndef JERRY_ERROR_MESSAGES
 # define JERRY_ERROR_MESSAGES 1
+#endif
+
+#ifndef JERRY_LINE_INFO
 # define JERRY_LINE_INFO 1
+#endif
+
+#ifndef JERRY_MEM_STATS
 # define JERRY_MEM_STATS 1
+#endif
+
+#ifndef JERRY_SNAPSHOT_EXEC
 # define JERRY_SNAPSHOT_EXEC 1
+#endif
+
+#ifndef JERRY_SNAPSHOT_SAVE
 # define JERRY_SNAPSHOT_SAVE 1
+#endif
+
 #ifndef JERRY_LOGGING
 # define JERRY_LOGGING 1
 #endif
 
 // following config controls temp changes in jerry for debugger function with IDE
+#ifndef ACE_DEBUGGER_CUSTOM
 # define ACE_DEBUGGER_CUSTOM
+#endif
 
 #ifndef JERRY_BUILTIN_EVAL_DISABLED
 // disable builtin eval() function
diff --git a/jerry-ext/BUILD.gn b/jerry-ext/BUILD.gn
index c9926dcb..0d289df8 100644
--- a/jerry-ext/BUILD.gn
+++ b/jerry-ext/BUILD.gn
@@ -68,7 +68,6 @@ if (board_toolchain_type == "iccarm") {
       "JERRY_DEBUGGER=0",
       "JERRY_MEM_GC_BEFORE_EACH_ALLOC=0",
       "JERRY_PARSER_DUMP_BYTE_CODE=0",
-      "JERRY_ES2015=0",
       "JERRY_REGEXP_STRICT_MODE=0",
       "JERRY_REGEXP_DUMP_BYTE_CODE=0",
       "JERRY_SNAPSHOT_EXEC=1",
@@ -81,6 +80,7 @@ if (board_toolchain_type == "iccarm") {
       "INPUTJS_BUFFER_SIZE=64*1024",
       "SNAPSHOT_BUFFER_SIZE=48*1024",
     ]
+    defines += es6_support_defines
     if (thirdparty_jerryscript_enable_external_context == true) {
       defines += [ "JERRY_EXTERNAL_CONTEXT=1" ]
     }
diff --git a/jerry-port/default/BUILD.gn b/jerry-port/default/BUILD.gn
index d2c46713..12b7bf77 100644
--- a/jerry-port/default/BUILD.gn
+++ b/jerry-port/default/BUILD.gn
@@ -53,7 +53,6 @@ if (board_toolchain_type == "iccarm") {
       "JERRY_DEBUGGER=0",
       "JERRY_MEM_GC_BEFORE_EACH_ALLOC=0",
       "JERRY_PARSER_DUMP_BYTE_CODE=0",
-      "JERRY_ES2015=0",
       "JERRY_REGEXP_STRICT_MODE=0",
       "JERRY_REGEXP_DUMP_BYTE_CODE=0",
       "JERRY_SNAPSHOT_EXEC=1",
@@ -66,6 +65,7 @@ if (board_toolchain_type == "iccarm") {
       "INPUTJS_BUFFER_SIZE=64*1024",
       "SNAPSHOT_BUFFER_SIZE=48*1024",
     ]
+    defines += es6_support_defines
     if (thirdparty_jerryscript_enable_external_context == true) {
       defines += [ "JERRY_EXTERNAL_CONTEXT=1" ]
     }
-- 
Gitee